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Diffstat (limited to 'clang/test/Analysis/exercise-ps.c')
-rw-r--r-- | clang/test/Analysis/exercise-ps.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Analysis/exercise-ps.c b/clang/test/Analysis/exercise-ps.c new file mode 100644 index 0000000..b592c33 --- /dev/null +++ b/clang/test/Analysis/exercise-ps.c @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core -analyzer-store=region -verify %s +// +// Just exercise the analyzer on code that has at one point caused issues +// (i.e., no assertions or crashes). + + +static void f1(const char *x, char *y) { + while (*x != 0) { + *y++ = *x++; + } +} + +// This following case checks that we properly handle typedefs when getting +// the RvalueType of an ElementRegion. +typedef struct F12_struct {} F12_typedef; +typedef void* void_typedef; +void_typedef f2_helper(); +static void f2(void *buf) { + F12_typedef* x; + x = f2_helper(); + memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring library function 'memcpy' with type 'void *(void *, const void *}} \ + // expected-note{{please include the header <string.h> or explicitly provide a declaration for 'memcpy'}} +} |